7(3+v)+31v=12v

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Solution for 7(3+v)+31v=12v equation:


Simplifying
7(3 + v) + 31v = 12v
(3 * 7 + v * 7) + 31v = 12v
(21 + 7v) + 31v = 12v

Combine like terms: 7v + 31v = 38v
21 + 38v = 12v

Solving
21 + 38v = 12v

Solving for variable 'v'.

Move all terms containing v to the left, all other terms to the right.

Add '-12v' to each side of the equation.
21 + 38v + -12v = 12v + -12v

Combine like terms: 38v + -12v = 26v
21 + 26v = 12v + -12v

Combine like terms: 12v + -12v = 0
21 + 26v = 0

Add '-21' to each side of the equation.
21 + -21 + 26v = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 26v = 0 + -21
26v = 0 + -21

Combine like terms: 0 + -21 = -21
26v = -21

Divide each side by '26'.
v = -0.8076923077

Simplifying
v = -0.8076923077

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